Book 1

Only You Can Save Mankind

by Terry Pratchett
July 25th, 2006
English
Paperback

Book 2

Johnny and the Dead

by Terry Pratchett
January 1st, 2006
English
Hardcover

Book 3

March 23rd, 2017
French
Paperback

Johnny and the Bomb

by Terry Pratchett
April 3rd, 2007
English
Hardcover